Circuit Breakers

A circuit breaker is a device designed to protect an electrical circuit from damage from overheating, overloading, or short circuiting. It acts like an invisible switch that automatically opens up or turns off the flow of electricity when the circuit is overloaded or the load has reached a certain level. This prevents electrical components in the circuit from being damaged or even bursting into flames. Circuit breakers are typically used in circuit protection applications and are found in most households and all businesses. Circuit breakers come in different sizes, ratings and types depending on the application. They can be manually reset or may also be self resetting, meaning that when the fault has been cleared, the circuit breaker will automatically reset itself and resume normal operation. Circuit breakers have become a standard part of electrical wiring, and are used in industrial, commercial and residential settings.

Enable Filter
Manufacturer
Reset
Series
Reset
Product
Reset
Type
Reset
Current Rating
Reset
Voltage Rating AC
Reset
Voltage Rating DC
Reset
Number of Poles
Reset
Actuator Type
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Illuminated
Reset
Packaging
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty SeriesProductTypeCurrent RatingVoltage Rating ACVoltage Rating DCNumber of PolesActuator TypeMinimum Operating TemperatureMaximum Operating TemperatureIlluminatedPackaging
  
                
4230-T120-K0CE-20A


Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, C, 20A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA 77
Ships to you
between Fri. 02 Jan to Thu. 08 Jan
Calender.png

AUD 30.0154

Multiples of: 1

4230 - T           
PP21-1-15.0A-OA-V


Circuit Breakers Cir Brkr Hyd Mag
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata 77
Ships to you
between Thu. 08 Jan to Mon. 12 Jan
Calender.png

AUD 75.6606

Multiples of: 1

 Circuit ProtectorsHydraulic - Magnetic15 A  2 PolePush - Pull- 40 C+ 85 CNon - Illuminated 
LELK1-1RS4-30452-50


Circuit Breakers Cir Brkr HydMag 1 pl 80VDC 50A plug in aux swUL489
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata 77
Ships to you
between Fri. 02 Jan to Thu. 08 Jan
Calender.png

AUD 81.5365

Multiples of: 3

Lel/LmlMagnetic Circuit Breakers 50 A 80 VDC1 PoleLever- 40 C+ 85 CNot Illuminated 
TMC 82C 30A


Thermomagnetic device circuit breaker, Number of positions: 2, Width: 35.3 mm, Mounting type: DIN rail, Color: gray
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact 77
Ships to you
between Fri. 02 Jan to Thu. 08 Jan
Calender.png

AUD 84.5379

Multiples of: 1

            
2Z30UM


Circuit Breakers 30A MCB ZCHAR 1P+N 277VAC UL508
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Altech 77
Ships to you
between Fri. 02 Jan to Thu. 08 Jan
Calender.png

AUD 177.4242

Multiples of: 1

UMCircuit ProtectorsZ - Trip30 A277 VAC60 VDC2 PoleHandle- 25 C+ 55 CNon - Illuminated 
W92-X1110-5


TE Connectivity P&B Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TE Connectivity 77
Ships to you
between Fri. 02 Jan to Thu. 08 Jan
Calender.png

AUD 249.6981

Multiples of: 1

W6Circuit BreakersSupplementary Protector / Motor Controller5 A277 VAC 2 PoleToggle- 40 C+ 85 CNon - Illuminated 
4400.0499


Circuit breaker; Urated: 240VAC; 48VDC; 16A; SPST; Poles: 1; screw
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Schurter 76
Ships to you
between Fri. 02 Jan to Thu. 08 Jan
Calender.png

AUD 12.2033

Multiples of: 1

   16 A  1     
1170-22-5A


Circuit Breakers Compact single pole thermal circuit breaker with push-to-reset, tease free, trip free, snap action mechanism and separate (colour coded) manual release. Combining full feature circuit breaker protection and convenience with low cost of ownership bene
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ETA 76
Ships to you
between Thu. 08 Jan to Mon. 12 Jan
Calender.png

AUD 15.1216

Multiples of: 1

1170Circuit BreakersThermal5 A 28 VDC1 PoleReset Button- 40 C+ 85 CNon - Illuminated 
AA1-B0-22-610-1D1-C


Circuit Breaker 1Pole 10A 277VAC/80VDC
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Carling 76
Ships to you
between Fri. 02 Jan to Thu. 08 Jan
Calender.png

AUD 23.0596

Multiples of: 10

A SeriesHydraulic Magnetic Circuit Breakers          
BA1-B0-34-615-121-D


Circuit Breakers 15 A ONE POLE
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Carling 67
Ships to you
between Thu. 08 Jan to Mon. 12 Jan
Calender.png

AUD 29.4081

Multiples of: 1

BHydraulic Magnetic Circuit BreakersCircuit Breaker15 A277 V80 V1 PoleHandle- 40 C+ 85 CNot Illuminated 
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted